html,
body,
h1,
h2,
h3,
div,
p,
form,
ul,
ol,
li,
table,
th,
td,
label,
pre,
input,
select,
textarea {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body,
button,
input,
select,
textarea {
  font: normal 14px/2em "Microsoft YaHei", "微软雅黑", arial, helvetica,
    sans-serif;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
html,
body {
  height: 100%;
  font-size: 12px;
  color: #343536;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

button,
input {
  outline: none;
  user-select: text !important; //按钮文本可复制
}
.iconfont {
  vertical-align: bottom;
}
